Results 21 to 30 of about 1,867,301 (331)
Registros de animais da raça Large White foram utilizados para estimar componentes de co-variâncias e parâmetros genéticos para a característica número de leitões nascidos como medida do tamanho de leitegada.
Leandro Barbosa+5 more
doaj +1 more source
On the Sampling Variance of Intraclass Correlations and Genetic Correlations [PDF]
Abstract Widely used standard expressions for the sampling variance of intraclass correlations and genetic correlation coefficients were reviewed for small and large sample sizes. For the sampling variance of the intraclass correlation, it was shown by simulation that the commonly used expression, derived using a first-order Taylor ...
openaire +3 more sources
Isolation by distance in a population of a small land snail Trochoidea geyeri : evidence from direct and indirect methods [PDF]
Population structure was estimated in a continuous population of a small land snail (Trochoidea geyeri). Mark-recapture experiments and randomly amplified polymorphic DNA analyses indicate that the population structure can be described by the isolation ...
Bahl, Andreas+2 more
core +1 more source
Foram utilizados 87.045 registros de produção de leite, na primeira lactação, de 11.023 vacas da raça Holandesa, obtidos nos anos de 1997 a 2001, em diferentes rebanhos distribuídos em dez núcleos do Estado de Minas Gerais.
Jaime Araujo Cobuci+5 more
doaj +1 more source
Molecular and Genetic Determinants of Glioma Cell Invasion. [PDF]
A diffusely invasive nature is a major obstacle in treating a malignant brain tumor, "diffuse glioma", which prevents neurooncologists from surgically removing the tumor cells even in combination with chemotherapy and radiation.
Kato, Yoichiro+4 more
core +2 more sources
Age-age correlation for early selection of rubber tree genotypes in São Paulo State, Brazil
In a field trial involving 68 rubber tree (Hevea spp.) clones calculation of genotypic correlation coefficients revealed significant age-age correlation from age 1 to 6 (immature period) for girth A and for age 7 to 12 (mature period) for girth B and for
Paulo de Souza Gonçalves+5 more
doaj +1 more source
The Genetic and Environmental Sources of Resemblance Between Normative Personality and Personality Disorder Traits [PDF]
Recent work has suggested a high level of congruence between normative personality, most typically represented by the big five factors, and abnormal personality traits.
Aggen, S. H.+8 more
core +2 more sources
Genetic relationship was analyzed between type traits and longevity measures in dual-purpose cattle. Data from 91 486 Czech Fleckvieh cows first calved between 2003 and 2009 were used.
Luboš Novotný+3 more
doaj +1 more source
Genetic correlations between longevity and conformation traits in the Czech Holstein population
Genetic correlations between longevity and conformation traits were estimated using data on Czech Holstein cows first calved in the years 1993-2008. Longevity traits considered were length of productive life and number of lactations initiated and their ...
L. Zavadilová, M. Štípková
doaj +1 more source
Genetic parameters for total number of piglets born per litter, number of piglets weaned per litter, lean meat content, and average daily gain from birth till the end of the field test were estimated for Czech Large White (445 589 records) and Czech ...
E. Krupa, J. Wolf
doaj +1 more source